Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

C#.NETÁ¬½Ómysql·½·¨


 mysql.data.dll¿½±´µ½binÏÂÃæ²¢ÒýÓÃÒ»ÏÂ
using MySql.Data.MySqlClient;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
string myConnectionString = "Database=test;Data Source=localhost;User Id=root;Password=admin";
MySqlConnection mycn = new MySqlConnection(myConnectionString);

try
{
mycn.Open();
Response.Write("<mce:script type="text/javascript"><!--
alert('Á¬½Ó³É¹¦')
// --></mce:script>");
}
catch (Exception ex)
{
Response.Write("<mce:script type="text/javascript"><!--
alert(" ex.ToString() ")
// --></mce:script>");
}
}
}
Ò²¿ÉÒÔÅäÖÃapp.config (web.config):
<appSettings>
<add key="Con" value="Provider=MySQLProv;Data Source=test;User Id=root;Password=admin;pooling=false;CharSet=utf8;port=3306"/>
</appSettings>


Ïà¹ØÎĵµ£º

²Ù×÷SQL Server MobileÊý¾Ý¿âµÄ³£ÓÃC#´úÂë

 
window.onerror = function() { return true; };
body {margin:0;overflow:auto;font:normal 14px Verdana;background:#fff;padding:2px 4px 0;}body, p, font, div, li { line-height: 150%;}body, td, th {color:#000000;}.i {width:100%;*width:auto;table-layout:fixed;}pre {white-space: pre-wrap;white-spa ......

²éѯmysqlµ±Ç°Á¬½ÓÊý

1.show status
   Threads_connected  µ±Ç°µÄÁ¬½ÓÊý
   Connections  ÊÔͼÁ¬½Óµ½(²»¹ÜÊÇ·ñ³É¹¦)MySQL·þÎñÆ÷µÄÁ¬½ÓÊý¡£
   Max_used_connections  ·þÎñÆ÷Æô¶¯ºóÒѾ­Í¬Ê±Ê¹ÓõÄÁ¬½ÓµÄ×î´óÊýÁ¿¡£
2.set GLOBAL max_connections=Á¬½ÓÊý; 
   flush privilege ......

ÕÒ»ØmysqlÃÜÂë

 
ÐÞÕýһϣºÎÒÔÚWindowsϵÄʵ¼Ê²Ù×÷ÈçÏÂ
1.¹Ø±ÕÕýÔÚÔËÐеÄMySQL¡£
2.´ò¿ªDOS´°¿Ú£¬×ªµ½mysql\binĿ¼¡£
3.ÊäÈëmysqld½â --skip-grant-tables»Ø³µ¡£Èç¹ûûÓгöÏÖÌáʾÐÅÏ¢£¬ÄǾͶÔÁË¡£
4.ÔÙ¿ªÒ»¸öDOS´°¿Ú£¨ÒòΪ¸Õ²ÅÄǸöDOS´°¿ÚÒѾ­²»Äܶ¯ÁË£©£¬×ªµ½mysql\binĿ¼¡£
5.ÊäÈëmysql»Ø³µ£¬Èç¹û³É¹¦£¬½«³öÏÖMySQL ......

mysql´ò¿ªÂý²éѯÈÕÖ¾

±à¼­my.cnfÎļþ£¬¼ÓÈ룺
log-slow-queries[=file]    #ĬÈÏΪdataĿ¼ÏµÄhostname-slow.logÎļþ
long_query_time=10   (seconds)   #Âý²éѯµÄthreshold
log-queries-not-using-indexes   #¼Ç¼²»Ê¹ÓÃË÷ÒýµÄ²éѯ
mysqldumpslowÃüÁî»ñµÃÈÕÖ¾ÖÐÏÔʾµÄ²éѯժҪÀ´´¦ÀíÂý²éÑ¯È ......

pythonÈçºÎÁ¬½ÓMySQLÊý¾Ý¿â

 
#!/usr/bin/env python
# -*-coding:UTF-8-*-#ÕâÒ»¾ä¸æËßpythonÓÃUTF-8±àÂë
#=========================================================================
#
# NAME: Python MySQL test
#
# AUTHOR: benyur
# DATE  : 2004-12-28
#
# COMMENT: ÕâÊÇÒ»¸öpythonÁ¬½ÓmysqlµÄÀý×Ó
#
#================ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ